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Module 8: Proficient Level (2 marks) 6) A train whistle has a frequency of 900 Hz and is moving away from you at 32.0 m/s.

Module 8: Proficient Level (2 marks) 6) A train whistle has a frequency of 900 Hz and is moving away from you at 32.0 m/s. Given that the speed of sound is 340 m/s, what is the apparent frequency you hear

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